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The way to take advantage of the bandwidth of multiple storage devices is to distribute concurrent writes across them, rather than forcing everything to commit
by erik_seaberg 3y ago
The way to take advantage of the bandwidth of multiple storage devices is to distribute concurrent writes across them, rather than forcing everything to commit sequentially using contended locks or rollbacks.
- sgarland 3y agoThe DB (or any application) should not have any need to know what devices are underneath its mount point. If you’re striping across disks, that’s a device (or filesystem, for ZFS) level implementation.